summaryrefslogtreecommitdiffstats
path: root/doc/examples/io-cache.vol
diff options
context:
space:
mode:
Diffstat (limited to 'doc/examples/io-cache.vol')
-rw-r--r--doc/examples/io-cache.vol22
1 files changed, 14 insertions, 8 deletions
diff --git a/doc/examples/io-cache.vol b/doc/examples/io-cache.vol
index 5f3eca4c527..a71745017a2 100644
--- a/doc/examples/io-cache.vol
+++ b/doc/examples/io-cache.vol
@@ -5,21 +5,27 @@ volume client
option remote-subvolume brick # name of the remote volume
end-volume
-## In normal clustered storage type, any of the cluster translators can come here.
+## In normal clustered storage type, any of the cluster translators can come
+# here.
#
# Definition of other clients
-#
-# Definition of cluster translator (may be unify, replicate, or unify over replicate)
-#
+#
+# Definition of cluster translator (may be distribute, replicate, or distribute
+# over replicate)
+#
-### 'IO-Cache' translator is best used on client side when a filesystem has file which are not modified frequently but read several times. For example, while compiling a kernel, *.h files are read while compiling every *.c file, in these case, io-cache translator comes very handy, as it keeps the whole file content in the cache, and serves from the cache.
+### 'IO-Cache' translator is best used on client side when a filesystem has file
+# which are not modified frequently but read several times. For example, while
+# compiling a kernel, *.h files are read while compiling every *.c file, in
+# these case, io-cache translator comes very handy, as it keeps the whole file
+# content in the cache, and serves from the cache.
# One can provide the priority of the cache too.
volume ioc
type performance/io-cache
- subvolumes client # In this example it is 'client' you may have to change it according to your spec file.
- option page-size 1MB # 128KB is default
+ subvolumes client # In this example it is 'client' you may have to
+ # change it according to your spec file.
option cache-size 64MB # 32MB is default
- option force-revalidate-timeout 5 # 1second is default
+ option force-revalidate-timeout 5 # 1second is default
option priority *.html:2,*:1 # default is *:0
end-volume